8308687042 has 8 divisors (see below), whose sum is σ = 13118979600. Its totient is φ = 3935693844.

The previous prime is 8308687001. The next prime is 8308687043. The reversal of 8308687042 is 2407868038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8308686983 and 8308687001.

It is not an unprimeable number, because it can be changed into a prime (8308687043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109324792 + ... + 109324867.

It is an arithmetic number, because the mean of its divisors is an integer number (1639872450).

Almost surely, 2^8308687042 is an apocalyptic number.

8308687042 is a deficient number, since it is larger than the sum of its proper divisors (4810292558).

8308687042 is a wasteful number, since it uses less digits than its factorization.

8308687042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218649680.

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 8308687042 is about 91151.9996599087. Note that the first 3 decimals coincide. The cubic root of 8308687042 is about 2025.3999752116.

The spelling of 8308687042 in words is "eight billion, three hundred eight million, six hundred eighty-seven thousand, forty-two".